201220936820

素因数分解:

$2^2\times 5^1\times {\mathrm{3541}}^1\times {\mathrm{2841301}}^1$

素因数の和:2844851

約数の個数: 24

約数和(自身を含む): 422683450728

約数和(自身を除く): 221462513908

約数列:

[1, 2, 4, 5, 10, 20, 3541, 7082, 14164, 17705, 35410, 70820, 2841301, 5682602, 11365204, 14206505, 28413010, 56826020, 10061046841, 20122093682, 40244187364, 50305234205, 100610468410, 201220936820]

約数ペア:

[(1, 201220936820), (2, 100610468410), (4, 50305234205), (5, 40244187364), (10, 20122093682), (20, 10061046841), (3541, 56826020), (7082, 28413010), (14164, 14206505), (17705, 11365204), (35410, 5682602), (70820, 2841301)]